fix(接口测试): 修复事物控制器复选框初次添加时无法点击问题

--bug=1013091 --user=赵勇 【接口测试】github#13429，接口测试-场景自动化，事务控制器的两个勾选框，点击后没有反应 https://www.tapd.cn/55049933/s/1156408

frontend/src/business/components/api/automation/scenario/component/TransactionController.vue

@@ -69,10 +69,10 @@ export default {
     },
   },
   created() {
-    if (this.controller.generateParentSample == null) {
+    if (!this.controller.generateParentSample) {
       this.controller.generateParentSample = true;
     }
-    if (this.controller.includeTimers == null) {
+    if (!this.controller.includeTimers) {
       this.controller.includeTimers = true;
     }
   },

frontend/src/business/components/api/definition/model/ApiTestModel.js

@@ -1131,6 +1131,9 @@ export class TransactionController extends Controller {
     this.type = "TransactionController";
     this.name;
     this.hashTree = [];
+    this.generateParentSample =true;
+    this.includeTimers = true;
+
     this.set(options);
   }